Guanyinyan
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Guanyinyan completed
Particulars
Owner: unknown
Designer: Kunming Hydroelectric Investigation, Design and Research Institute, CHECC
Contractor: Gezouba and 4th Construction Bureau JV
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Navigation / Recreation
Reservoir capacity: 2263 m3x106
Height: 159 metres
Length: 1250 metres
Volume of RCC: 6473 m3x103
Total volume: 9364 m3x103
Construction Dates
Start of Project: —/08 (— 2008)
Start of RCC: 09/11 (September 2011)
End of RCC: 05/14 (May 2014)
End of Project: —/16 (— 2016)
Country: China
River: Jinsha
DMS Co-ordinates: 26˚31'12.53"N, 101˚26'16.60"E
DD Co-ordinates: 26.520147, 101.437943
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
| 0.10 |
Downstream
| Slope | Type |
|---|---|
| 0.75 | RCC against formwork (GEVR/GE-RCC) |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 53 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 99 | Low-lime flyash (ASTM Class F) |
